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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Total
Balances (in shares) at Dec. 31, 2019 9,746,979        
Balances at Dec. 31, 2019 $ 97 $ 120,544 $ 129,331 $ (1,814) $ 248,158
Net income 0 0 564 0 564
Pension liability adjustment 0 0 0 25 25
Unrealized gain (loss) on cash flow hedges, net of tax expense/benefit $ 0 0 0 79 79
Issuance of common stock under stock compensation plans (in shares) 41,016        
Issuance of common stock under stock compensation plans $ 1 (102) 0 0 (101)
Share-based compensation expense $ 0 460 0 0 460
Balances (in shares) at Mar. 31, 2020 9,787,995        
Balances at Mar. 31, 2020 $ 98 120,902 129,895 (1,710) 249,185
Balances (in shares) at Dec. 31, 2020 9,805,437        
Balances at Dec. 31, 2020 $ 98 123,013 148,381 (1,866) 269,626
Net income 0 0 2,175 0 2,175
Pension liability adjustment 0 0 0 29 29
Unrealized gain (loss) on cash flow hedges, net of tax expense/benefit $ 0 0 0 32 32
Issuance of common stock under stock compensation plans (in shares) 52,524        
Issuance of common stock under stock compensation plans $ 1 (223) 0 0 (222)
Share-based compensation expense $ 0 697 0 0 697
Balances (in shares) at Mar. 31, 2021 9,857,961        
Balances at Mar. 31, 2021 $ 99 $ 123,487 $ 150,556 $ (1,805) $ 272,337